Asynchronous timing between a SPAD detector and laser pulses, using deterministic or randomized offsets, reduces photon pileup and improves single-photon 3D depth accuracy by up to an order of magnitude in bright ambient light.
Fast fully-integrated front-end circuit to over- come pile-up limits in time-correlated single photon count- ing with single photon avalanche diodes
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Asynchronous Single-Photon 3D Imaging
Asynchronous timing between a SPAD detector and laser pulses, using deterministic or randomized offsets, reduces photon pileup and improves single-photon 3D depth accuracy by up to an order of magnitude in bright ambient light.